<!DOCTYPE html>
<html>
<head>
	<title>HIS example</title>
</head>
<body>
	<div><div style="width:1px; height:1px;position:fixed;left:0px;top:0px; background-color: #00ff00;"/></div>
	<a href="red.html">use for ON click me to turn off</a>
</body>
